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inclusions

Gemology Cheat Sheets

…difficult to see under 10X. Eye clean. Minor inclusions, somewhat easy to see with 10X. Usually eye clean. Noticeable inclusions under 10X.…

Cutting Star and Cat’s Eye Gems

…is the most common cause of these visual phenomena, any inclusions that reflect light in parallel lines can create these displays, including…

Emerald Buying Guide

…greatly from one emerald to another. Those gems with fewer inclusions receive higher values. Colorless inclusions are preferable to colored…